A teacher is making a history test composed of the same number of multiple choice questions as short answer she estimates it will take students an average of 2 minutes to complete each multiple choice question and an average of 3.5 minutes to complete each short- answer question. Write an inequality to determine how many question, n, the teacher can include if the test must take students less than 45 minutes to complete.

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom